BibTeX

@ARTICLE{iumj3004,
    author = "Vladimir Tkachev",
     title = "Positive definite collections of disks",
   journal = "Indiana Univ. Math. J.",
  fjournal = "Indiana University Mathematics Journal",
    volume = 55,
      year = 2006,
     issue = 6,
     pages = "1907--1934",
      issn = "0022-2518",
     coden = "IUMJAB",
   mrclass = "31A15; 30C10; 33C45;",
}

amsrefs

\bib{iumj3004}{article}{
     author = {Tkachev, Vladimir},
      title = {Positive definite collections of disks},
    journal = {Indiana Univ. Math. J.},
     volume = {55},
       year = {2006},
     number = {6},
      pages = {1907 \ndash 1934},
}